﻿# encoding:utf-8

def get():
    return 1;

class seqNode:
    def __init__(self):
        self.ID = '';
        self.size = get();
        self.seq  = "";

def fun1(a,b):
    a = 2;
    b = 2;
    
def fun2():
    a = 1;
    b = 1;
    fun1(a,b)
    print(a)
    print(b)
        
        
def fun3(aa):
    aa['a']=1;
    aa['b']='1';

def fun4():
    aa = {};
    aa['a']=2;
    aa['b']=2;
    fun3(aa)
    print(aa['a'])
    print(aa['b'])
        
fun2()
fun4()
# result:
# 1
# 1